AU685561B2 - An in-hole rock drilling machine - Google Patents

An in-hole rock drilling machine Download PDF

Info

Publication number
AU685561B2
AU685561B2 AU12866/95A AU1286695A AU685561B2 AU 685561 B2 AU685561 B2 AU 685561B2 AU 12866/95 A AU12866/95 A AU 12866/95A AU 1286695 A AU1286695 A AU 1286695A AU 685561 B2 AU685561 B2 AU 685561B2
Authority
AU
Australia
Prior art keywords
housing
valve
piston hammer
length
valve housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU12866/95A
Other languages
English (en)
Other versions
AU1286695A (en
Inventor
Per Gustafsson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
G-DRILL AB
Original Assignee
G Drill AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by G Drill AB filed Critical G Drill AB
Publication of AU1286695A publication Critical patent/AU1286695A/en
Application granted granted Critical
Publication of AU685561B2 publication Critical patent/AU685561B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00Drives for drilling, used in the borehole
    • E21B4/06Down-hole impacting means, e.g. hammers
    • E21B4/14Fluid operated hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Details Of Valves (AREA)
AU12866/95A 1993-12-13 1994-12-13 An in-hole rock drilling machine Ceased AU685561B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9304125A SE505170C2 (sv) 1993-12-13 1993-12-13 Sänkborrmaskin med sammanpressbart distansrör
SE9304125 1993-12-13
PCT/SE1994/001201 WO1995016848A1 (en) 1993-12-13 1994-12-13 An in-hole rock drilling machine

Publications (2)

Publication Number Publication Date
AU1286695A AU1286695A (en) 1995-07-03
AU685561B2 true AU685561B2 (en) 1998-01-22

Family

ID=20392073

Family Applications (1)

Application Number Title Priority Date Filing Date
AU12866/95A Ceased AU685561B2 (en) 1993-12-13 1994-12-13 An in-hole rock drilling machine

Country Status (8)

Country Link
EP (1) EP0733152B1 (sv)
JP (1) JP3588467B2 (sv)
KR (1) KR100352883B1 (sv)
AU (1) AU685561B2 (sv)
DE (1) DE69432312T2 (sv)
ES (1) ES2194910T3 (sv)
SE (1) SE505170C2 (sv)
WO (1) WO1995016848A1 (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9702547L (sv) * 1997-07-02 1998-06-29 Uniroc Ab Sänkborrmaskin med dubbla drivareor för slagkolvens arbetsslag och returslag
SE523946C2 (sv) * 2001-12-21 2004-06-08 Atlas Copco Secoroc Ab Sänkborrhammare där ytterröret helt omsluter en medbringare
SE524153C2 (sv) * 2001-12-21 2004-07-06 Atlas Copco Secoroc Ab Medbringare till sänkborrhammare utförd i material mjukare än materialet i skaftet
FR2876141B1 (fr) 2004-10-06 2006-12-08 Sandvik Tamrock Secoma Sas Soc Dispositif de foration par rotopercussion
CN102852455B (zh) * 2012-09-28 2015-04-15 李少江 冲击钻具
WO2022229363A1 (en) * 2021-04-29 2022-11-03 Mincon International Limited Hydraulic down-the-hole hammer and subsea pile
SE546204C2 (sv) * 2022-06-17 2024-07-02 Lkab Wassara Ab Tryckvätskedriven sänkborrmaskin med en anordning för mjukstart från spolläge och en slagkolv ingående i en sådan sänkborrmaskin

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1188526B (de) * 1962-11-23 1965-03-11 Beteiligungs & Patentverw Gmbh Pressluftbetriebenes Tieflochbohrgeraet

Also Published As

Publication number Publication date
SE505170C2 (sv) 1997-07-07
SE9304125L (sv) 1995-06-14
EP0733152B1 (en) 2003-03-19
JPH09506688A (ja) 1997-06-30
SE9304125D0 (sv) 1993-12-13
DE69432312D1 (de) 2003-04-24
EP0733152A1 (en) 1996-09-25
DE69432312T2 (de) 2004-03-18
ES2194910T3 (es) 2003-12-01
JP3588467B2 (ja) 2004-11-10
KR100352883B1 (ko) 2002-12-18
WO1995016848A1 (en) 1995-06-22
AU1286695A (en) 1995-07-03

Similar Documents

Publication Publication Date Title
US5715897A (en) In-hole rock drilling machine with a hydraulic impact motor
CA2516476C (en) A hydraulic percussive in-hole rock drilling machine
EP0035005B1 (en) A hydraulically operated impact device
EP0394255B1 (en) Hydraulic down-the-hole rock drill
US4494614A (en) Hydraulically operated impact device
US4660658A (en) Hydraulic down-the-hole rock drill
AU652496B2 (en) A pneumatic hammer
EP0543806B1 (en) Hydraulic down-the-hole rock drill
AU685561B2 (en) An in-hole rock drilling machine
US5002136A (en) Damped hammer drill
US5680904A (en) In-the-hole percussion rock drill
AU685891B2 (en) A hydraulic impact motor
IE80718B1 (en) A reverse circulation down-the-hole drill
CA2178813C (en) A hydraulic impact motor
CA2178814C (en) An in-hole rock drilling machine
US20080230248A1 (en) Floating Piston _ an Oil Pressure Oscillation Dampening Device for Rock Drilling and Breaking Hammers
EP3754153B1 (en) Down the hole drilling assembly and apparatus
JPH06328371A (ja) 流体作動衝撃ハンマー
EP0161227A1 (en) Hydraulic percussive machine
JPH05190B2 (sv)